From 4f6f15b818704079ff2e4e4719b798f48d68a335 Mon Sep 17 00:00:00 2001
From: liujie <1793218484@qq.com>
Date: 星期五, 11 九月 2026 13:52:19 +0800
Subject: [PATCH] update
---
backend/src/main/java/com/tourguide/modules/user/mapper/GuideUserMapper.java | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/backend/src/main/java/com/tourguide/modules/user/mapper/GuideUserMapper.java b/backend/src/main/java/com/tourguide/modules/user/mapper/GuideUserMapper.java
index ef8bd96..f0cdde9 100644
--- a/backend/src/main/java/com/tourguide/modules/user/mapper/GuideUserMapper.java
+++ b/backend/src/main/java/com/tourguide/modules/user/mapper/GuideUserMapper.java
@@ -23,6 +23,10 @@
"WHERE id = #{guideId} AND deleted = 0 AND balance >= #{amount}")
int decreaseBalance(@Param("guideId") Long guideId, @Param("amount") BigDecimal amount);
+ @Update("UPDATE guide_user SET balance = GREATEST(balance - #{amount}, 0), updated_at = NOW() " +
+ "WHERE id = #{guideId} AND deleted = 0")
+ int decreaseBalanceForRefund(@Param("guideId") Long guideId, @Param("amount") BigDecimal amount);
+
@Update("UPDATE guide_user SET accepted_order_count = accepted_order_count + 1, " +
"current_month_order_count = current_month_order_count + 1, updated_at = NOW() " +
"WHERE id = #{guideId} AND deleted = 0 AND status = 1")
--
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